baber/WOPTO huggingface dataset:
Patent KR-20030038133-A (KR)
Title: Fiber optic ground wire cable
Inventor: BAEK SEUNG YEOP
IPC: G02B6/44
Filed: 2001-11-08
Abstract: PURPOSE: A fiber optic ground wire is provided to reduce effectively the external impact by forming an optical fiber having a diameter smaller than that of a neighboring extended line. CONSTITUTION: A central core(50) is arranged at a center portion of a fiber optic ground wire. A tube(60) is arranged around the central core(50). An optical fiber(62) is inserted into the tube(60). The first extended lines(70) are arranged nearly to the tube(60) around the central core(50). The second extended lines(80) are arranged nearly to the tube(60) around the central core(50). The central core(50) is used for supporting the fiber optic ground wire when the fiber optic ground wire is installed between steel towers. The central core(50) is formed with aluminum or aluminum clad steel or aluminum alloy.
Patent KR-20030039877-A (KR)
Title: Monomer and polymer for chemically amplication negative photoresist, and photoresist composition
Inventor: LEE BEOM UK
IPC: G03F7/039
Filed: 2001-11-16
Abstract: PURPOSE: A monomer, a polymer prepared by using the monomer and a photoresist resin composition containing the polymer for the chemical amplification type negative photoresist are provided, to improve the sensitivity and to prevent the swelling during development. CONSTITUTION: The monomer is represented by the formula 1, wherein R1 and R2 are H, CH3, OH, CH2OH, COOCH3 or COOC(CH3)3, respectively; R3 is blank or is a saturated alkyl group of C1-C5, an ether group of C1-C5, a carbonyl group of C1-C5 or an alcohol group of C1-C5; and R4 is a saturated alkyl group of C1-C5, an ether group of C1-C5, a carbonyl group of C1-C5 or an alcohol group of C1-C5. Preferably the polymer is represented by the formula 2, 3 or 4, wherein a and b are 0.01-0.49, respectively, c is 0.5 and a+b is 0.5; d, e and f are 0.01-0.48, respectively, g is 0.5, and d+e+f is 0.5; and n is a degree of polymerization. The photoresist resin composition comprises 10-20 wt% of the polymer; and 0.1-5.0 wt% of a photoacid generator.
Patent KR-20030042751-A (KR)
Inventor: KIM HYEONG JIN
IPC: F04B35/04
Filed: 2001-11-23
Abstract: PURPOSE: A reciprocating compressor is provided to downsize by reducing a crosswise size and to easily apply to an existing air conditioner by designing in a vertical type. CONSTITUTION: A reciprocating compressor comprises a compression unit(140) including a reciprocating motor(130), a piston(142) combined to an operator(133) of the reciprocating motor, and a cylinder(141) forming a compressed space by inserting the piston, a frame unit(120) assembling a plurality of frames(121,122,123) to support the reciprocating motor and the compression unit, and a spring unit(150) having resonant springs(151,152) in front and in the rear of the operator to induce the resonance movement of the operator and the piston with supporting to the frame unit. The frame unit has the frame forming supporting parts(121b) to be extended from the outer diameter of a flange part(121a) toward the piston at regular intervals and combined to the outer diameter of other frame. Each resonance spring of the spring unit is arranged between the supporting parts of the frame unit.
Patent KR-20030045466-A (KR)
Title: Method for forming a metal line of semiconductor device
Inventor: KIM GIL HO
IPC: H01L21/3205
Filed: 2001-12-04
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of intensifying the electric contact between the metal line and a tungsten plug by protruding the tungsten plug from an interlayer dielectric by using an etching process. CONSTITUTION: An interlayer dielectric(32) including a tungsten plug(37) is formed on a substrate(31). The tungsten plug(37) is protruded from the interlayer dielectric(32) by etching the upper portion of the interlayer dielectric(32). A conductive layer is formed on the entire surface of the resultant structure. A metal line is formed by selectively etching the conductive layer using a photoresist pattern as a mask. At this time, the metal line is electrically connected to the tungsten plug(37). Preferably, the conductive layer is made of the second Ti/TiN layer(39), an aluminium layer(41), and the third Ti/TiN layer(43).
Patent KR-20030051942-A (KR)
Title: artificial fish-breeding structure
Inventor: HONG SEONG WAN
IPC: A01K61/00
Filed: 2001-12-20
Abstract: PURPOSE: Provided is an artificial fishing reef which consists of an iron or concrete beam to the high load receiving part and a synthetic resin beam to the low load receiving part, thereby cutting the costs of materials drastically. CONSTITUTION: The artificial fishing reef comprises the load members such as pole(1,2,3) and beam(12,13,14,15) for supporting load, the synthetic resin beams connected to the load members and the plate members bonded to the synthetic resin beams and the load members. The plate members are the mesh form of a band having a certain width. The plate members have the vortex generating holes of the various forms thereon. The synthetic resin beams have edge grooves formed to the edges excluding the both ends of the edge so as to rest the plate members. The synthetic resin beams and plate members are made of waste plastics preferably.
Patent KR-20030053106-A (KR)
Inventor: JUNG U CHEOL
IPC: G06K9/00
Filed: 2001-12-22
Abstract: PURPOSE: A character recognizing and verification system for a slab number is provided to secure the accuracy between a process work instruction document and a product by minimizing an error factor through the real-time confirmation of a product number. CONSTITUTION: A camera(56) pictures an object and transmits the image to an image processor(58). The image processor(58) converts the data from the camera(56) into an image, and separates it into a character part and a background part. A controller(62) decides the character part of the image processor(58). A display part(66) displays the data of the character part. The image of the character part is obtained from an infrared image by using a heat radiation difference of the character(12) written on a slab surface(30) through an infrared filter(54) installed to the camera(56).
Patent KR-20030053162-A (KR)
Title: Paper seperating apparatus having friction pad for OA machine
Inventor: JUNG SEUNG SIK
IPC: B65H3/06
Filed: 2001-12-22
Abstract: PURPOSE: A paper separating apparatus having a friction pad in an office machine is provided to prevent noise between a separation roller and the friction pad by absorbing vibration from the friction pad with the frame in rotating the separation roller. CONSTITUTION: A paper separating device comprises a separation roller(10) rotated and installed in a frame(5) installing a paper supply tray(2); a friction pad(12) installed in the lower part of the separation roller; a pressure spring(16) installed in the lower part of the friction pad to press the friction pad to the separation roller; and a noise removing unit installed between the friction pad and the pressure spring to remove noise between the separation roller and the friction pad in rotating the separation roller. Noise between the separation roller and the friction pad is prevented by absorbing vibration from the friction pad with the frame.
Patent KR-20020052968-A (KR)
Inventor: BAN YUZABURO
IPC: H01S5/343
Filed: 2001-12-24
Abstract: PURPOSE: To obtain a sharp p type impurity profile with low resistance by increasing p type impurity concentration of a nitride semiconductor without increasing the doping quantity. CONSTITUTION: An MQW active layer 19 and a p type super lattice cap layer 20 formed on the MQW active layer 19 are formed on a substrate 11. The p type super lattice cap layer 20 is comprised of four-cycle-laminate of a first layer 20a which is a GaN and a second layer 20b which is an AlGaN formed on the first layer 20a. The concentration of the p type dopant increases locally at an adjacent region to a boundary face between the first layer 20a and the second layer 20b.
Patent KR-20030054947-A (KR)
Title: Equipment attached flash of a portable telephone having a photographic function
Inventor: KIM SEON SEOP
IPC: H04B1/38
Filed: 2001-12-26
Abstract: PURPOSE: A flash laying device of a portable phone having a photographing function is provided to offer a removable flash for illumination to the portable phone having a built-in camera, and to adopt an auxiliary power for the flash. CONSTITUTION: Buttons are arranged in one part of a body(14), and a flash(16) is removably installed in one side thereof. A panel(18) is arranged in one part of a flip(12) to display characters and images. A camera for photographing is configured in a certain position of an exposed surface of the flip(12) when the flip(12) is folded. A battery is removably attached on the back of the body(14). The flash(16) has connection terminals for connecting with ports configurable in the body(14). The connection terminals contact with contact points extended from the ports of the body(14), to provide interfaces of control signals and power. If the flip(12) is opened, a mode of a portable phone(10) is converted to a power-on mode. A user rotates the flash(16) installed in a side part of the body(14) to provide illumination.
Patent KR-20030055653-A (KR)
Title: System for embedding and detecting watermark including template
Inventor: HONG JIN U
IPC: H04N5/913
Filed: 2001-12-27
Abstract: PURPOSE: A system for inserting and detecting a watermark including template is provided to detect a geometrical deformation in digital contents by using the template and stably extract a watermark signal. CONSTITUTION: A system for inserting a watermark having template and
Patent KR-20030056543-A (KR)
Inventor: LEE CHUNG GIL
IPC: B65G65/00
Filed: 2001-12-28
Abstract: PURPOSE: A stacker/reclaimer is provided to reduce the producing cost and the equipment cost by enlarging a rotating angle of a pylon and reducing the weight of an equipment. CONSTITUTION: A pylon(20) comprises a lower horizontal member(21), a vertical member to be extended upward from the end of the lower horizontal member and an upper horizontal member(23) to be horizontally extended from the upper part of the vertical member. The vertical member comprises two lower supports(22a). The lower horizontal member is extended from each supports. One upper support(22b) is formed in the upper part of the vertical member. Thereby, the pylon is formed in a C shape. Therefore, the rotating angle is enlarged.
Patent KR-20030056824-A (KR)
Title: Structure for Engaging Band to Panel in Cathod Ray Tube
Inventor: KIM DO HUN
IPC: H01J29/87
Filed: 2001-12-28
Abstract: PURPOSE: A coupling structure of a band for a cathode ray tube is provided to enhance the impact resistance of the cathode ray tube by limiting the maximum stress of the cathode ray tube within a predetermined value. CONSTITUTION: A band for a cathode ray tube is used for surrounding an outer circumference of a panel to apply the tension. A radius of an outer surface of the panel is more than 50000mm. A thickness ratio between a center portion and a corner portion of the panel is less than 1.4. A coupling structure of the band for a cathode ray tube satisfies a predetermined mathematical expression such as 0<H<=1.2T where a y-axis is defined as a vertical line to a center point of an inner face of the panel, T is the thickness of the center portion of the panel, H is a center of the tension of the band, and L is the width of the band.
Patent KR-20030056914-A (KR)
Inventor: JUN HO YEOL
IPC: H01L27/108
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of simplifying manufacturing processes of MIM(Metal Insulator Metal) capacitor. CONSTITUTION: The first metal wirings(103) are formed on a semiconductor substrate(101) having the first interlayer dielectric(102). The second interlayer dielectric(104) having the first and second via hole is formed to expose the first metal wirings. A plug(107a) is formed in the first via hole and a lower electrode(107b) is simultaneously formed in the second via hole. A dielectric film(108) is formed on the lower electrode. An upper electrode is formed on the dielectric film(108) and the second metal wiring is simultaneously formed to connect the plug(107a).
Patent KR-20030058315-A (KR)
Title: Composite Electrode for Supercapacitor with Polypyrrole and Method of Fabrication the Same
Inventor: KANG AN SU
IPC: H01G11/48
Filed: 2001-12-31
Abstract: PURPOSE: A supercapacitor is provided to utilize a polarized electrode for improving a performance of the supercapacitor. CONSTITUTION: An electrode(10,13) is a sheet where a powder polypyrrole of 5 to 10 weight% and a powder active carbon of 83 to 92 weight% are uniformly mixed and bonded by a bonding agent of 3 to 7 weight%. A composition ratio of the powder polypyrrole is 5 to 8 weight%. The bonding agent is a single compound or at least two compounds selected from a group of polyvinylidonefluoridehexafluoropylene, polyvinylpyrrolidone, polytetrafluoroethylene and carboxymethylcellulose.
Patent KR-20010074772-A (KR)
Title: 발광특성이 뛰어난 플라즈마 디스플레이 패널의 제조방법
IPC: H01J11/34
Filed: 2000-05-18
Abstract: 본 발명은 높은 발광효율로 동작하여 색재현성이 양호한 PDP를 제공하는 것을 목적으로 한다. 
     이를 위해 PDP를 제작하기 위한 봉착공정에 있어서 전면 패널판(10) 및 배면 패널판(20)의 대향면 외주부에 봉착재층(15)을 형성할 때에 부분적으로 볼록부(16) 혹은 오목부(17)를 설치하여 외주부에 틈(18)이 형성되도록 하고 이와 함께 봉착재층(15)을 가열하여 연화할 때에는 건조가스분위기 속에서 한다. 
     이로 인해 틈(18)을 통해 내부공간으로부터 외부로 수분이 방출되기 때문에 청색형광체층(25)의 열열화가 억제된다.
Patent KR-20010072480-A (KR)
Title: 스마트 카드 웰잇
IPC: G06Q20/36
Filed: 1999-08-06
Abstract: 하나 또는 하나 이상의 스마트 카드(25,125)들을 가지는 스마트 카드 웰잇(12,112)이 개시되어 있다. 상기 스마트 카드 웰잇은 데이터 버스(23,123)에 연결되어 있는 마이크로콘트롤러 및 하나 또는 그 이상의 스마트 카드 판독기들(24,124)을 포함한다. 상기 월잇 내부의 상기 스마트 카드(들)는 각각 판독기에 연결되어 있다. 또한, 상기 마이크로콘트롤러는 예를 들면, 숏 레인지 무선전화기 송수신기등과 같은 통신 스테이지(22,122)에 연결되어 있다. 상기 통신 스테이지는 무선 인터페이스(13,113)상의 데이터 채널을 통해 웰잇내의 스마트카드로/부터 이동 무선전화기로 데이터를 전송한다. 상기 이동 무선전화기는 웰잇내의 스마트 카드(들)와 머천트, 은행, 그 밖의 웰잇등의 트랜잭션파트 사이의 트랜잭션 중재에 사용된다. 본 발명에서는 개별 IP 어드레스를 가지는 웰잇 내부의 각각의 스마트 카드를 제공한다. 따라서, 이러한 경우 스마트 카드 웰잇은 로컬 IP기반망을 포함한다.
Patent KR-20010100869-A (KR)
IPC: H03H11/48
Filed: 2000-07-26
Abstract: 가변 캐패시턴스를 가진 캐패시터를 모방하는 전자회로는 적어도 두 개의 차동 쌍(DF 1 -DF 3 )의 체인(CHN)을 포함하며, 이 각각 차동 쌍(DF 1 -DF 3 )의 꼬리는 개개의  별개의 전류 소스 (I 1 -I 3 )를 통하여 기준 단자(GND)에 연결되어져 있다. 각 차동 쌍은 제 1, 제 2 입력을 가지고 있다. 각 차동 쌍들(DF 1 -DF 3 )의 모든 제 1 입력은 전자회로의 신호 단자(CPVR)에 연결되어져 있다. 각 차동 쌍들(DF 1 -DF 3 )의 모든 제 2 입력은 제 2 입력 사이들 간에 별개의 DC 전압(separate DC voltages)을 공급하는 개별 수단(SPMNS)을 통하여 상호접속된다. 신호 단자(CPVR)와 기준 단자(GND)의 사이에서 캐패시턴스(capacitance)가 형성되어지며 그 양은 각 차동 쌍의 입력 캐패시턴스의 총합이 된다. 캐패시턴스는 차동 쌍들(DF 1 -DF 3 )의 제 1 입력에 전달되어진 단위 전압 당 전하의 양에 의해 결정되어진다. 차동 쌍들(DF 1 -DF 3 )의 제 2 입력들 간의  별개의 DC 전압(separate DC voltages)이 증가한다면 , 상기 전하의  양은 감소할 것이고 결과적으로 캐패시턴스는 감소하게 된다. 그러므로 캐패시턴스는 별개의 DC 전압(separate DC voltages)이 변화됨으로써 변화될 수 있다.
Patent KR-20010080199-A (KR)
IPC: G02B5/124
Filed: 1999-02-26
Abstract: 본 발명은 미세구를 기초로 하는 시트와 같은 회전 대칭 및 입사각을 나타내는 무작위적으로 배향된 입방체-코너 구성요소를 포함하지만, 입방체-코너로부터 증가된 재귀반사성 효율을 지닌 재귀반사성 입방체-코너 물품에 관한 것이다. 본 발명의 시트는 일반적으로 다른 입방체-코너 기하구조, 다른 입방체-코너 치수 및 다른 중심축 높이를 지닌 입방체-코너 구성요소를 포함할 수 있다. 입방체-코너 구성요소는 무작위적으로 배치되어 일반적으로 서로 인접하지 않는다. 또한, 본 발명은 이러한 물품의 제조 방법을 제공한다.
Patent KR-20010089401-A (KR)
Title: Thermal overload relay provided with a spring leaf mechanism
IPC: H01H83/22
Filed: 1999-11-03
Abstract: The invention concerns an electromechanical protective relay comprising deformable bimetal switches in the event of overload in power lines. A triggering mechanism acts on a flexible blistering segment (20) which can pivot by means of a support (30) on a fixed rest (17) and whereof the stem (21) has an extension (27) formed along the length of the segment and folded back in U- or V-shape to press elastically against a bearing surface (36) of the box so as to cause the segment to exert pressure on the pivot.
Patent KR-20010093101-A (KR)
IPC: B41J2/455
Filed: 2000-09-18
Abstract: 불량 칩을 완전하게 제거할 수 있는 발광 소자 어레이 칩의 배열 방법을 제공한다. 한쪽 끝에 면하도록 복수의 발광 소자가 직선 형상으로 배열된 발광 소자 어레이와, 다른쪽 끝에 설치된 복수의 본딩 패드를 갖는 구 형상의 자기 주사형 발광 소자 어레이 칩을 기판 상에 복수 개 갈짓자 형상으로 배열한다. 이 때, 칩의 한쪽 끝끼리를 발광 소자의 배열 피치가 일정해지고, 또한, 칩의 배열 방향과 직교하는 방향으로 겹치지 않도록 칩을 배열하며, 그리고 칩의 상기 다른쪽 끝끼리를 발광 소자의 배열 피치가 일정해지고, 또한, 칩의 배열 방향과 직교하는 방향으로 겹치도록 칩을 배열한다.
Patent KR-20010101109-A (KR)
Title: Moulding Substances Based on Poly-C2-C6-alkylene Terephthalates
IPC: C08J5/00
Filed: 1999-11-29
Abstract: Glycerol fatty acid esters of C12-C24 fatty acids which may have one hydroxyl group and from 1 to 3 carbon-carbon double bonds are used as an additive for molding compositions based on poly-C2-C6-alkylene terephthalates.The thermoplastic molding composition comprises, based on the total of components A and B and, if present, C to E, which together give 100 % by weight,a) as component A, from 40 to 99.99% by weight of at least one polyester based on poly-C2-C6-alkylene terephthalates,b) as component B, from 0.01 to 3% by weight of glycerol fatty acid esters of C12-C24 fatty acids which may have a hydroxyl group and from 1 to 3 carbon-carbon double bonds,c) as component C, from 0 to 49.99% by weight of blend polymers miscible with component A or dispersible therein,d) as component D, from 0 to 50% by weight of fillers, ande) as component E, from 0 to 10% by weight of other usual additives.
Patent KR-20010093179-A (KR)
IPC: B60L13/00
Filed: 2000-09-19
Abstract: 본 발명은 모터(5)와, 지면을 따라 움직이는 하나 이상의 회전 요소(1, 2; 10)를 포함하고, 이 하나 이상의 회전 요소(1, 2; 10)는 운송체의 이동 방향을 제어하는 조향 기구에 연결되어 있는 운송체에 관한 것이다.  이 조향 기구(11)는 회전 요소(1, 2; 10)의 적어도 일부분의 회전 축선으로부터 지면까지의 순간 거리를 조절하는 수단 또는 회전 요소(1, 2; 10)의 적어도 일부분의 순간 마찰 계수를 조절하는 수단을 포함한다.  따라서, 이 운송체는 간단한 조향 기구를 구비한다.
Patent KR-20010101566-A (KR)
Title: Ｍｐｅｇ 비디오 스트림의 역방향 재생
IPC: G11B20/10
Filed: 2000-11-02
Abstract: 디코딩된 디스플레이용 화상을 역방향 재생 순서로 생성하기 위하여, MPEG 표준에 따라 적어도 하나의 화상 그룹(Group Of Pictures : GOP)으로 순방향 재생 순서로 수신된 MPEG 코드화된 디지털 데이터를 디코딩하는 방법이 개시된다.  이러한 목적을 위하여, 제한된 수의 디코딩된 프레임들이 일시적으로 저장되며, 디코딩되어 일시적으로 저장된 화상 데이터를 사용하여 반복적으로 동일한 코드화된 화상 데이터가 디코딩된 화상 데이터를 생성하도록 순방향 재생 순서로 검색된다.  이러한 것은 요구된 일시적인 저장 용량이 순방향 재생에 요구되는 량과 대략적으로 동일하다는 이점을 갖는다.  MPEG 데이터가 NTSC GOP들 또는 PAL GOP들을 포함하는 특정 실시예에 있어서, 역방향 재생의 경우에 단지 네 개의 화상 프레임들의 일시적인 저장 용량이 요구될 뿐이며, 이에 비하여 순방향 재생의 경우에는 세 개의 화상 프레임의 일시적 저장 용량이 요구된다.
Patent KR-20010102173-A (KR)
IPC: B62D1/06
Filed: 2000-01-14
Abstract: 복합 재료로 제조되는 외부 쉘을 갖는 자동차 핸들 제조 방법은 복합 재료로 된 판의 파일(7)을 준비하는 단계와, 제조될 핸들의 각각의 반부의 형상에 상응하는 형상을 갖는 각각의 반쪽쉘(6)을 얻기 위해 파일을 고온 성형하는 단계와, 2개의 반쪽쉘의 전면(16)을 기계적 평활 가공하는 단계와, 수지(5)로 피복된 금속 코어(4)로 형성되는 핸들 본체(18)의 대향하는 부분에 2개의 반쪽쉘을 부착하는 단계와, 전면을 따라 2개의 반쪽쉘을 서로 결합하는 단계를 포함한다.  평활 가공 후에, 2개의 반쪽쉘의 전면은 2개의 반쪽쉘이 핸들 본체를 둘러싸고 부착될 때 암-수 결합될 수 있는 각각의 상보적 톱니(14, 15)를 형성하도록 가공된다.
Patent KR-20010102464-A (KR)
Title: 바람직하지 않은 자궁 출혈을 치료하는데 유용한 비약제조성물을 수득하기 위한 성호르몬의 용도
IPC: A61K9/08
Filed: 2000-03-30
Abstract: 본 발명은 여성의 바람직하지 않은 자궁 출혈 현상을 치료하기 위해 코 투여에 적절한 약제 조성물을 수득하기 위한 성 호르몬의 용도에 관한 것이다.
Patent KR-20020010601-A (KR)
Title: 투석액 조제장치 및 분말상 투석액 조제용 제제
IPC: A61M1/16
Filed: 2001-02-16
Abstract: 본 발명은 분말상 투석액 조제용 제제를 물, 보다 상세하게는 RO수에 혼합하는 투석액 조제장치를 제공한다.  투석액 조정장치는 분말상 투석액 조제용 제제를 충전한 용기를 수용하는 수용실을 구획하는 칸막이 벽을 보유하며 수용실 내에서 용기를 개구부를 하측에 배치한 도립 상태로 유지하는 용기 홀더가 설치되어 있다.  용기 유지수단의 하측에는 탱크가 설치되어 있으며 절단기에 의해 밀봉 부재가 절단된 후에 용기로부터 낙하하는 분말상 투석액 조제용 제제에 노즐로부터 물이 적용된다.  노즐로부터 물과 분말상 투석액 조제용 제제의 용액은 관로를 통하여 상기한 탱크로 공급된다.  본 발명의 투석액 조제장치는 추가로 탱크내의 물 또는 용액을 상기 노즐로 유도하는 순환로를 보유하며 당해 순환로에는 순환로 내의 물 또는 용액을 가열하는 가열기가 설치되어 있다.  본 발명의 특징에 따르면 칸막이 벽은 단열 재료를 구비하고 있다.
Patent KR-20030060294-A (KR)
Inventor: LEE NAN I
IPC: H01L27/14
Filed: 2002-01-08
Abstract: PURPOSE: An image sensor for measuring capacitance and a method for measuring capacitance by using the same are provided to improve the yield and the performance by quantifying the parasitic capacitance of a photo diode. CONSTITUTION: An image sensor includes a pixel array, the first test pattern(pattern A), the second test pattern(pattern B), and the third pattern. The pixel array includes a pinned diode having a stacked structure of P0 region/n- region/p epitaxial layer in order to drive an element. The first test pattern and the pixel array are formed on the same substrate in order to measure the first capacitance between the P0 region and the n- region. The second test pattern and the pixel array are formed on the same substrate in order to measure the second capacitance between the P0 region and the P epitaxial layer. The third test pattern and the pixel array are formed on the same substrate in order to measure the third capacitance between the n- region and the P epitaxial layer.
Patent KR-20030060331-A (KR)
Inventor: CHOI JONG IN
IPC: H04N17/00
Filed: 2002-01-08
Abstract: PURPOSE: A digital input/output based picture quality controller is provided to remove a digital-analog converter, an analog-digital converter and an analog-based picture quality control block, required for control picture quality, and realize a picture quality control function through a programmable access. CONSTITUTION: A digital input/output based picture quality controller includes a hardware block. The hardware block inputs a luminance signal and a color difference signal of video data to a digital image processor, controls picture quality according to a corresponding parameter. The picture quality controller directly outputs a signal whose picture quality has been controlled, output from the digital image processor, to a digital image output unit. The hardware block includes a register that varies a corresponding parameter to adjust picture quality through a programmable control method.
Patent KR-20020062811-A (KR)
Title: STI PULL-DOWN TO CONTROL SiGe FACET GROWTH
Inventor: COOLBAUGH DOUGLAS DUANE
IPC: H01L21/331
Filed: 2002-01-11
Abstract: PURPOSE: An SiGe bipolar transistor is provided to reduce base resistance and a parasitic leakage current by using an etch process for controlling facet growth so that the facet of an SiGe layer is not formed in a corner between the upper surface and an isolation region of a substrate. CONSTITUTION: The semiconductor substrate(50) has a collector(56) and a sub-collector region(54) formed therein, wherein the collector and sub-collector are formed between isolation regions(52) that are also present in the substrate. Each isolation region includes a recessed surface(75) and a non-recessed surface(80) which are formed utilizing lithography and etching. An SiGe layer is formed on the substrate as well as the recessed non-recessed surfaces of each isolation region. The SiGe layer includes polycrystalline Si regions and an SiGe base region(62). A patterned insulation layer is formed on the SiGe base region. An emitter is formed on the patterned insulation layer and in contact with the SiGe base region through an emitter window opening.
Patent KR-20020062226-A (KR)
Title: Image reading apparatus
Inventor: ISHIZUKA HARUO
IPC: G03B27/50
Filed: 2002-01-19
Abstract: PURPOSE: To provide an image reader and an image forming apparatus with high reliability by enhancing the accuracy of components so as to improve geometrical accuracy of an image. CONSTITUTION: Long holes 15, 16 for two positioning sections in the subscanning direction are provided at both ends of a frame 14 containing image sensor components and a positioning section 17 in the main scanning direction is formed between the long holes 15 and 16.